public class homework1{
	public static void main(String[] args){
		char n1 = '\n';
		char n2 = '\t';
		char n3 = '\r';
		char n4 = '\\';
		char n5 = '1';
		char n6 = '2';
		char n7 = '3';
		System.out.println(n1);
		System.out.println(n2);
		System.out.println(n3);
		System.out.println(n4);
		System.out.println(n5);
		System.out.println(n6);
		System.out.println(n7);
	}
}